Home / 166,743.36-250,084.48-45,166.24

Finding the Fourth Proportional to 166,743.36, 250,084.48 and 45,166.24

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Solution

The fourth proportional to 166,743.36, 250,084.48 and 45,166.24 is: 67,741.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,743.36 : 250,084.48 = 45,166.24 : x
  2. Step 2: Convert to fraction form
    166,743.36/250,084.48 = 45,166.24/x
  3. Step 3: Cross multiply
    166,743.36x = 250,084.48 × 45,166.24
  4. Step 4: Simplify right side
    166,743.36x = 11,295,375,643.96
  5. Step 5: Solve for x
    x = 11,295,375,643.96/166,743.36
  6. Step 6: Final answer
    x = 67,741.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.